Tenby sits on the Pembrokeshire coast of southwest Wales, where medieval walls still encircle a compact town above the sea. Its history as a fortified port is visible in stone ramparts, narrow lanes, and the ruins of Tenby Castle, which overlook the harbor.

Selcuk, a small town in western Turkey’s İzmir Province, is one of the country’s richest destinations for history lovers. It sits at the foot of the ancient city of Ephesus, once one of the great cities of the classical world and home to the Temple of Artemis, one of the Seven Wonders of the Ancient World.

Kinshasa, the capital of the Democratic Republic of the Congo, is one of Africa’s most vibrant and unpredictable cities. Sprawling along the banks of the Congo River, it’s the third-largest city on the continent and pulses with music, art, and personality at every turn. Across the river lies Brazzaville, making Kinshasa part of the only pair of national capitals facing each other across a single waterway.

Trier, Germany’s oldest city, is a living museum nestled in the Moselle Valley, where Roman ruins rise beside medieval churches and bustling market squares. Founded by the Romans in 16 BCE, Trier was once known as “Roma Secunda,” the second Rome, and still boasts the largest collection of Roman architecture north of the Alps. The Trier Cathedral (Dom St. Peter), which is a UNESCO World Heritage Site, is the oldest church in Germany and houses a relic said to be the Holy Robe of Christ.

Ubud lies in the uplands of central Bali and has long been regarded as the island’s cultural and spiritual heart. Historically a center for healing and royal patronage, the town developed around temples, palaces, and traditional villages that supported dance, painting, woodcarving, and ritual life.